If your TV picture still isn't as sharp as it should be, even with HDR turned on, one of two HDMI settings might be to blame.

Unlock your TV's full potential. Learn how to toggle this specific HDMI setting to fix gray blacks, boost contrast, and get the picture quality you paid for.

We may receive a commission on purchases made from links. HDMI is one of the go-to connections for audio and video (AV) equipment in the modern world. Compatible with everything from TVs and AV ...